ref: 4f2df6bab44befd5f51c790ca2a0b8b7b2da3933
parent: 0a8b50a42d13a1e56a8c8b1e966e1946d07431d8
author: mveety <mveety@gmail.com>
date: Mon Jan 28 12:00:30 EST 2013
removed fake rtc device.
--- a/sys/src/9/bcm/devfakertc.c
+++ /dev/null
@@ -1,124 +1,0 @@
-/*
- * raspberry pi doesn't have a realtime clock
- * fake a crude approximation from the kernel build time
- */
-
-#include "u.h"
-#include "../port/lib.h"
-#include "mem.h"
-#include "dat.h"
-#include "fns.h"
-#include "../port/error.h"
-
-enum{- Qdir = 0,
- Qrtc,
-};
-
-Dirtab rtcdir[]={- ".", {Qdir, 0, QTDIR}, 0, 0555,- "rtc", {Qrtc, 0}, 0, 0664,-};
-
-extern ulong kerndate;
-
-static ulong rtcsecs;
-
-static void
-rtctick(void)
-{- rtcsecs++;
-}
-
-static void
-rtcinit(void)
-{- rtcsecs = kerndate;
- addclock0link(rtctick, 1000);
-}
-
-static long
-rtcread(Chan *c, void *a, long n, vlong offset)
-{- if(c->qid.type & QTDIR)
- return devdirread(c, a, n, rtcdir, nelem(rtcdir), devgen);
-
- switch((ulong)c->qid.path){- case Qrtc:
- return readnum((ulong)offset, a, n, rtcsecs, 12);
- }
- error(Ebadarg);
- return 0;
-}
-
-static long
-rtcwrite(Chan*c, void *a, long n, vlong)
-{- char b[13];
- ulong i;
-
- switch((ulong)c->qid.path){- case Qrtc:
- if(n >= sizeof(b))
- error(Ebadarg);
- strncpy(b, (char*)a, n);
- i = strtol(b, 0, 0);
- if(i <= 0)
- error(Ebadarg);
- rtcsecs = i;
- return n;
- }
- error(Eperm);
- return 0;
-}
-
-static Chan*
-rtcattach(char* spec)
-{- return devattach('r', spec);-}
-
-static Walkqid*
-rtcwalk(Chan* c, Chan *nc, char** name, int nname)
-{- return devwalk(c, nc, name, nname, rtcdir, nelem(rtcdir), devgen);
-}
-
-static int
-rtcstat(Chan* c, uchar* dp, int n)
-{- return devstat(c, dp, n, rtcdir, nelem(rtcdir), devgen);
-}
-
-static Chan*
-rtcopen(Chan* c, int omode)
-{- return devopen(c, omode, rtcdir, nelem(rtcdir), devgen);
-}
-
-static void
-rtcclose(Chan*)
-{-}
-
-Dev fakertcdevtab = {- 'r',
- "rtc",
-
- devreset,
- rtcinit,
- devshutdown,
- rtcattach,
- rtcwalk,
- rtcstat,
- rtcopen,
- devcreate,
- rtcclose,
- rtcread,
- devbread,
- rtcwrite,
- devbwrite,
- devremove,
- devwstat,
-};
-
--- a/sys/src/9/bcm/picpuf
+++ b/sys/src/9/bcm/picpuf
@@ -18,7 +18,7 @@
mouse mouse
uart
- fakertc
+# fakertc
sd
usb
--- a/sys/src/9/bcm/pif
+++ b/sys/src/9/bcm/pif
@@ -18,7 +18,7 @@
mouse mouse
uart
- fakertc
+# fakertc # fuck you
sd
usb
--
⑨